feat: 奇门遁甲排盘算法层 v1.0

- qimen-data.ts: 九宫/八门/九星/八神/三奇六仪/五行生克
- plate.ts: 时家奇门排盘（阴阳遁/局数/天地盘/八门/九星/八神/空亡/驿马）
- run-qimen.ts: CLI入口（九宫格式化输出）
- duangua-prompt.md: 断局分析提示词
- SKILL.md: 完整文档

calculator/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "node",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "strict": true,
+    "esModuleInterop": true,
+    "declaration": true,
+    "skipLibCheck": true
+  },
+  "include": ["src/**/*"]
+}